S52.092C Other fracture of upper end of left ulna, initial encounter for open fracture type IIIA, IIIB, or IIIC

S52.092C is a billable/specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Other fracture of upper end of left ulna, initial encounter for open fracture type IIIA, IIIB, or IIIC.